a) Give a balanced equation for the complete combustion of butane, b) Explain how this would change if there was insufficient oxygen present, and explain the problems this causes

C4H10 + 6.5O2 -> 4CO2 + 5H2O
If there is not enough oxygen, incomplete combustion will occur, so CO (carbon monoxide) will be formed, carbon will form soot, and unburnt hydrocarbons will be released.This is dangerous as CO is a toxic gas.Also, soot causes global dimming.

AP

Related Chemistry GCSE answers

All answers ▸

Explain why, when a reversible reaction reaches equilibrium, the reaction appears to have stopped.


A student runs an experiment to decompose hydrogen peroxide to produce oxygen and water. Increasing the temperature of hydrogen peroxide increases the rate of reaction. Explain why.


Explain what oxidation and reduction means in terms of electrons.


What does the percentage atom economy mean